{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003556","488:4880003056","488:4880002219","488:4880003968","488:4880003820","488:4880003040","488:4880003057","488:4880003400","481:4810000692","488:4880002835","488:4880002954","488:4880003002","466:4660006788","488:4880002883","496:4960000361","488:4880003622","481:4810001806","488:4880002669","493:4930003472","485:4850001682","470:4700000722","493:4930001210","481:4810001937","481:4810001682","481:4810001207"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,488,466,488,496,488,481,488,493,485,470,493,481,481,481],"twin_sims":[0.48195864962890067,0.4021804977676408,0.33472942363968244,0.3217394526841938,0.3130494384462028,0.3043287974986573,0.2805266269628202,0.26086656286813553,0.2536917923176798,0.25191039031045454,0.2419822069786423,0.2392390871904845,0.22966150786953396,0.21370167026802728,0.19173238350868127,0.1874345556312893,0.17675501147008887,0.1620067278704342,0.16091454321868778,0.1587848592367987,0.1561931925552719,0.14762729339069205,0.14551641581667596,0.14169462770854643,0.13971217294225857],"twin_dists":[0.15691686421201442,0.175292485270989,0.1921469021383179,0.19559056515225504,0.19793776454070722,0.20033084654441474,0.20707440376377817,0.21291069496113926,0.21510878601071168,0.21566063164965368,0.2187828992899428,0.21966010042203105,0.22277535214471753,0.22816358657993654,0.23604699429871173,0.23766147808416427,0.24178922884534576,0.24779272200177563,0.24825275317621723,0.24915634797066935,0.2502679432039175,0.25404090245262134,0.25499534315176636,0.25674980953157484,0.25767378976966465],"n_dims_used":45,"mean_confidence":0.9224109225802951},"coverage":{"mean_confidence":0.9224109225802951,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}